Improvement in corn-shellee



J. c. ZIMMERMAN.

Corn Sheller. No. 78,714;

Patented June 9, I868.

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Letters Patent No. 78,714, dated June 9, 1868.

IMPROVEMENT IN CORN-SHELTER.

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TO ALL WHOM IT. MAY CONCERN:

Be it known that I, J. G. ZIMMERMAN, of Eberlys Mill, in the county ofCumberland, and in the State of Pennsylvania, have invented certain newand useful Improvements in Corn-Shellers; and do hereby declare that thefollowing is a full, clear, and exact description thereof, referencebeing had tothe accompanying drawings, and the letters of referencemarked thereon.

In the annexed drawings, making a part of this specification- Figure 1represents a side elevation, and

Figure 2 represents a section of my corn-sheller.

Figure 3 represents a top view of said corn-shcller.

A represents a suitable frame and boxing, to support and enclose thepartsof my machine, and'B repre I sents the casing or outside of theshelling part of the machine, ,to be more fully described.

The casing, B, is made of any suitable material, and may be providedwith ribs or projections on the inside thereof, to assist in shelling ordetaching the corn from the cob. The casing B is secured in a verticalposition to the top of the frame andbo'x A.

On top of the casin'gB is secured the hopper G, into which the ears ofcorn are poured to be shelled. Across the hopper C is a horizontal baror rod, 9, which forms a bearing for the upper end of the shaft D.

The shaft D is'adjusted vertically, 'and hasits lower or bottom bearingin a horizontal beam just over the shaft H.

Secured to the sliaft D, near its lower end, is a bevelled gear-wheel,E, which meshes with and is operated by the gear I on the shaft H. Thesheller F, provided with projections, as shown, is secured to the shaftD, and works or revolves inside of the casing B,and by means of itsprojections and the confinement of the cars of corn between its sidesand the sides of the casing, detaches the corn completely from the cob.

The casing Bis made in sections, each section provided with flanges, andthe upper ends of the flanges bolted together, as shown! The lower endsof the sections are confined within certain limits by means of theirregular handT, and the sides or sections held in proper position bymeans of the springsw 2;. By means of said springs a: z, the sides ofthe casing B will expand or give way so as to correspond with the sizeof the corn to be shelled. The springs may also betightened by means ofset-screws r 7, should the springs be too weak to hold the sides orsections close enough to the shellcr F. A

H represents a shaft adjusted horizontally across the frame A, havingsecured to one end of it the pulley K, to which pow-er is applied todrive this machine, and also having the gear-wheel I secured to itscentre, and another pulley, L,-at the other end, as is fully shown. I

The shaft H has also secured to it, on each side of the gear-wheel I,fans 7t 7t, surrounded by suitable casing, for the purpose of fanning orcleaning the corn when shelled.

Under the sheller F, and around the shaft, is adjusted an inclined spoutor slide g, so that the corn and I cobs will flow or slide forward anddown on to a sifter, S, the corn passing through the meshes of it andthe sieve R down to the inclined board or spout c, from the lower end of.which it is taken up in a suitable elevator, P, and conducted into abag or vessel through the spout j.

M represents a horizontal shaft, adjusted across the frame A, parallelwith and a little higher than the shaft H, and has a pulley, N, on oneend of it, by which it is operated by meansof a band from the pulley L.

The shaft M has also another pulley secured near its centre, by whichthe elevator P is operated.

A crank is also secured on one end of the shaft M, by which the pitmau Ois operated.

Suspended in front of the shaft D, and between the sides of the frame A,are two sieves or sifters S and R.

The sifter S is made with a suitable frame and wire stretched across oneway, at the required distance apart, to hold all cobs and straw, and isoperated or worked backward and forward longitudinally with the frame bymeans of the leverf, which is pivoted in the side of the frame A, in thecentre, and to said sifter at one end, and to the pitman O or theelbow-lever d at the other.

R represents an ordinary sieve, suspended as above described, andoperated by means of the elbow-lever d and pitman O.

The sieve'R works backward and forward laterally, while the one aboveit, represented by S, is operated or vibrated longitudinally by means ofthe samerpitman 0. I

Itwill readily be seen that the sheller F, with its shaft D, is operatedby means of the gear-wheels E and I, the gear-wheel I being secured tothe shaft H, and therefor'efthat-Vthe fans It hand sheller F areoperated by means of the power applied to' the shaft H. I

Having thus fully deseribed my invention, what I claimes new, and desireto secure by Letters Patent, is

The combination of the casing B, its springs as :v and sheller F,'withthe sieves S R, fans h h, conveyer P,

operated the shafts D H and their cogs, the whole constructed as and forthe purposes specified.

In testimony that I claim the foregoing, I have hereunto set my hand,this 1st day of April, 1868.

' J. 0. ZIMMERMAN.

Witnesses:

A, N. Mann, A. A. YEATMAN.

